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continued working on 'merging' song books, topics, authors (NOT finished yet)

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This commit is contained in:
andreas 2010-07-17 11:55:48 +02:00
parent b844687abd
commit 94660ee798
1 changed files with 38 additions and 22 deletions
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60
openlp/plugins/songs/forms/songmaintenanceform.py
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@ -140,13 +140,10 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
Returns False if the given Author is already in the list otherwise Returns False if the given Author is already in the list otherwise
True. True.
""" """
authors = self.songmanager.get_all_objects_filtered(Author, authors = self.songmanager.get_all_objects_filtered(Author,
and_( and_(Author.first_name == new_author.first_name,
Author.first_name == new_author.first_name, Author.last_name == new_author.last_name,
Author.last_name == new_author.last_name, Author.display_name == new_author.display_name))
Author.display_name == new_author.display_name
)
)
if len(authors) > 0: if len(authors) > 0:
# If we edit an existing Author, we need to make sure that we do # If we edit an existing Author, we need to make sure that we do
# not return False when nothing has changed (because this would # not return False when nothing has changed (because this would
@ -186,7 +183,7 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
Returns False if the given Book is already in the list otherwise True. Returns False if the given Book is already in the list otherwise True.
""" """
books = self.songmanager.get_all_objects_filtered(Book, books = self.songmanager.get_all_objects_filtered(Book,
and_(Book.name == new_book.name, and_(Book.name == new_book.name,
Book.publisher == new_book.publisher)) Book.publisher == new_book.publisher))
if len(books) > 0: if len(books) > 0:
# If we edit an existing Book, we need to make sure that we do # If we edit an existing Book, we need to make sure that we do
@ -242,8 +239,7 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
def onBookAddButtonClick(self): def onBookAddButtonClick(self):
if self.bookform.exec_(): if self.bookform.exec_():
book = Book.populate( book = Book.populate(name=unicode(self.bookform.NameEdit.text()),
name=unicode(self.bookform.NameEdit.text()),
publisher=unicode(self.bookform.PublisherEdit.text())) publisher=unicode(self.bookform.PublisherEdit.text()))
if self.checkBook(book): if self.checkBook(book):
if self.songmanager.save_object(book): if self.songmanager.save_object(book):
@ -286,6 +282,16 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
translate('SongsPlugin.SongMaintenanceForm', 'Error'), translate('SongsPlugin.SongMaintenanceForm', 'Error'),
translate('SongsPlugin.SongMaintenanceForm', translate('SongsPlugin.SongMaintenanceForm',
'Could not save your changes.')) 'Could not save your changes.'))
elif QtGui.QMessageBox.critical(self,
translate('SongsPlugin.SongMaintenanceForm', 'Error'),
translate('SongsPlugin.SongMaintenanceForm', 'The author %s'
' already exists. Would you like to make songs with author '
'%s use the existing author %s?' % (author.display_name,
temp_display_name, author.display_name)),
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.No | \
QtGui.QMessageBox.Yes)) == QtGui.QMessageBox.Yes:
self.mergeAuthors(authors)
self.resetAuthors()
else: else:
# We restore the author's old first and last name as well as # We restore the author's old first and last name as well as
# his display name. # his display name.
@ -318,13 +324,14 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
elif QtGui.QMessageBox.critical(self, elif QtGui.QMessageBox.critical(self,
translate('SongsPlugin.SongMaintenanceForm', 'Error'), translate('SongsPlugin.SongMaintenanceForm', 'Error'),
translate('SongsPlugin.SongMaintenanceForm', 'The topic %s ' translate('SongsPlugin.SongMaintenanceForm', 'The topic %s '
'already exists. Would you like to make songs with topic %s ' 'already exists. Would you like to make songs with topic %s'
'use the existing topic %s?' % (topic.name, temp_name, ' use the existing topic %s?' % (topic.name, temp_name,
topic.name)), topic.name)),
QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.No | \ QtGui.QMessageBox.StandardButtons(QtGui.QMessageBox.No | \
QtGui.QMessageBox.Yes)) == QtGui.QMessageBox.Yes: QtGui.QMessageBox.Yes)) == QtGui.QMessageBox.Yes:
self.mergeTopics(topic) self.mergeTopics(topic)
self.resetTopics() self.resetTopics()
else:
# We restore the topics's old name. # We restore the topics's old name.
topic.name = temp_name topic.name = temp_name
QtGui.QMessageBox.critical(self, QtGui.QMessageBox.critical(self,
@ -370,7 +377,19 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
book.name = temp_name book.name = temp_name
book.publisher = temp_publisher book.publisher = temp_publisher
#def mergeAuthors(selfs, existing_author): # def mergeAuthors(self, existing_author):
# '''
# '''
# new_author = self.songmanager.get_object_filtered(Author,
# and_(Author.first_name == existing_author.first_name,
# Author.last_name == existing_author.last_name,
# Author.display_name == existing_author.display_name))
# songs = self.songmanager.get_all_objects_filtered(......,
# Song.song_book_id == existing_book.id)
# for song in songs:
# #
# self.songmanager.save_object(song)
# self.songmanager.delete_object(Author, existing_author.id)
# def mergeTopics(self, existing_topic): # def mergeTopics(self, existing_topic):
# ''' # '''
@ -380,7 +399,7 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
# songs = self.songmanager.get_all_objects_filtered(....., # songs = self.songmanager.get_all_objects_filtered(.....,
# songs_topics.topic_id == existing_topic.id) # songs_topics.topic_id == existing_topic.id)
# for song in songs: # for song in songs:
# song.songs_topic.id = new_topic.id # #
# self.songmanager.save_object(song) # self.songmanager.save_object(song)
# self.songmanager.delete_object(Book, existing_topic.id) # self.songmanager.delete_object(Book, existing_topic.id)
@ -388,11 +407,8 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
''' '''
''' '''
new_book = self.songmanager.get_object_filtered(Book, new_book = self.songmanager.get_object_filtered(Book,
and_( and_(Book.name == existing_book.name,
Book.name == existing_book.name, Book.publisher == existing_book.publisher))
Book.publisher == existing_book.publisher
)
)
songs = self.songmanager.get_all_objects_filtered(Song, songs = self.songmanager.get_all_objects_filtered(Song,
Song.song_book_id == existing_book.id) Song.song_book_id == existing_book.id)
for song in songs: for song in songs:
@ -402,7 +418,7 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
def onAuthorDeleteButtonClick(self): def onAuthorDeleteButtonClick(self):
""" """
Delete the author if the author is not attached to any songs Delete the author if the author is not attached to any songs.
""" """
self._deleteItem(Author, self.AuthorsListWidget, self.resetAuthors, self._deleteItem(Author, self.AuthorsListWidget, self.resetAuthors,
translate('SongsPlugin.SongMaintenanceForm', 'Delete Author'), translate('SongsPlugin.SongMaintenanceForm', 'Delete Author'),
@ -415,7 +431,7 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
def onTopicDeleteButtonClick(self): def onTopicDeleteButtonClick(self):
""" """
Delete the Book is the Book is not attached to any songs Delete the Book is the Book is not attached to any songs.
""" """
self._deleteItem(Topic, self.TopicsListWidget, self.resetTopics, self._deleteItem(Topic, self.TopicsListWidget, self.resetTopics,
translate('SongsPlugin.SongMaintenanceForm', 'Delete Topic'), translate('SongsPlugin.SongMaintenanceForm', 'Delete Topic'),
@ -428,7 +444,7 @@ class SongMaintenanceForm(QtGui.QDialog, Ui_SongMaintenanceDialog):
def onBookDeleteButtonClick(self): def onBookDeleteButtonClick(self):
""" """
Delete the Book is the Book is not attached to any songs Delete the Book is the Book is not attached to any songs.
""" """
self._deleteItem(Book, self.BooksListWidget, self.resetBooks, self._deleteItem(Book, self.BooksListWidget, self.resetBooks,
translate('SongsPlugin.SongMaintenanceForm', 'Delete Book'), translate('SongsPlugin.SongMaintenanceForm', 'Delete Book'),